Concepts of Programming Languages

640 Chapter 14 Exception Handling and Event Handling reference is made to a record field that is not present in a discriminated ...

14.2 Exception Handling in Ada 641 14.2.5 An Example The following example program illustrates some simple uses of exception han ...

642 Chapter 14 Exception Handling and Event Handling else Put("ERROR -- new grade: "); Put(New_Grade); Put(" is out of range"); ...

14.3 Exception Handling in C++ 643 one of them propagates an exception, it is impossible to determine which one raised the excep ...

644 Chapter 14 Exception Handling and Event Handling any user-defined class, the parameter can include as many data members as a ...

14.3 Exception Handling in C++ 645 an exception, using a throw without an expression, in which case that excep- tion is propagat ...

646 Chapter 14 Exception Handling and Event Handling are detected by checking for invalid subscripts used in incrementing the se ...

14.4 Exception Handling in Java 647 catch(NegativeInputException& e) { //**Handler for //** negative input cout << "Li ...

648 Chapter 14 Exception Handling and Event Handling 14.4.1 Classes of Exceptions All Java exceptions are objects of classes tha ...

14.4 Exception Handling in Java 649 throw new MyException(); The creation of the instance of the exception for the throw could b ...

650 Chapter 14 Exception Handling and Event Handling 14.4.4 Other Design Choices During program execution, the Java run-time sys ...

14.4 Exception Handling in Java 651 A method that does not include a throws clause cannot propagate any checked exception. Recal ...

652 Chapter 14 Exception Handling and Event Handling throw new NegativeInputException(); index = newGrade / 10; try { freq[index ...

14.4 Exception Handling in Java 653 try { ... } catch (.. .) { ... } ... //** More handlers finally { ... } The semantics of thi ...

654 Chapter 14 Exception Handling and Event Handling java -enableassertions MyProgram There are two possible forms of the assert ...

14.5 Introduction to Event Handling 655 Relative to the exception handling of Ada, Java’s facilities are roughly comparable. The ...

656 Chapter 14 Exception Handling and Event Handling on the browser to check the validity of form data saves the time of sending ...

14.6 Event Handling with Java 657 JRadioButton box2 = new JRadioButton("Master Charge"); JRadioButton box3 = new JRadioButton("D ...

658 Chapter 14 Exception Handling and Event Handling itemStateChanged, which is the handler for ItemEvent events. So, to pro- vi ...

14.6 Event Handling with Java 659 private Font plainFont, boldFont, italicFont, boldItalicFont; private JRadioButton plain, bold ...